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GB2395018B - Imaging apparatus and method - Google Patents

Imaging apparatus and method

Info

Publication number
GB2395018B
GB2395018B GB0401282A GB0401282A GB2395018B GB 2395018 B GB2395018 B GB 2395018B GB 0401282 A GB0401282 A GB 0401282A GB 0401282 A GB0401282 A GB 0401282A GB 2395018 B GB2395018 B GB 2395018B
Authority
GB
United Kingdom
Prior art keywords
imaging apparatus
imaging
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0401282A
Other versions
GB2395018A (en
GB0401282D0 (en
Inventor
Peter Hanley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oxford Instruments PLC
Original Assignee
Oxford Instruments PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oxford Instruments PLC filed Critical Oxford Instruments PLC
Publication of GB0401282D0 publication Critical patent/GB0401282D0/en
Publication of GB2395018A publication Critical patent/GB2395018A/en
Application granted granted Critical
Publication of GB2395018B publication Critical patent/GB2395018B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
    • G01R33/56308—Characterization of motion or flow; Dynamic imaging

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
GB0401282A 2001-08-14 2002-08-12 Imaging apparatus and method Expired - Fee Related GB2395018B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0119800.1A GB0119800D0 (en) 2001-08-14 2001-08-14 Rotating frame mri
PCT/GB2002/003700 WO2003016936A1 (en) 2001-08-14 2002-08-12 Imaging apparatus and method

Publications (3)

Publication Number Publication Date
GB0401282D0 GB0401282D0 (en) 2004-02-25
GB2395018A GB2395018A (en) 2004-05-12
GB2395018B true GB2395018B (en) 2005-10-19

Family

ID=9920367

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0119800.1A Ceased GB0119800D0 (en) 2001-08-14 2001-08-14 Rotating frame mri
GB0401282A Expired - Fee Related GB2395018B (en) 2001-08-14 2002-08-12 Imaging apparatus and method

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0119800.1A Ceased GB0119800D0 (en) 2001-08-14 2001-08-14 Rotating frame mri

Country Status (3)

Country Link
US (1) US20060232272A1 (en)
GB (2) GB0119800D0 (en)
WO (1) WO2003016936A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006524082A (en) * 2003-04-23 2006-10-26 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ Magnetic resonance position detection method
WO2009009786A2 (en) * 2007-07-12 2009-01-15 Board Of Regents, The University Of Texas System Magneto-motive ultrasound detection of magnetic nanoparticles
CN110353681B (en) 2018-03-26 2023-09-01 西门子医疗有限公司 Method and device for correcting B0 inhomogeneity by means of high-frequency signals

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5291138A (en) * 1992-05-18 1994-03-01 Albert Macovski Rotating frame imaging system
EP0964261A2 (en) * 1998-05-26 1999-12-15 General Electric Company Error compensation for device tracking systems employing electromagnetic fields

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0228713A (en) * 1988-04-26 1990-01-30 Mitsubishi Electric Corp Device and method for acquiring signal
US6275722B1 (en) * 1999-07-29 2001-08-14 Philips Electronics North America Corporation Methods and apparatus for magnetic resonance imaging with RF coil sweeping
GB0029158D0 (en) 2000-11-29 2001-01-17 Oxford Instr Plc Catheter steering apparatus and method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5291138A (en) * 1992-05-18 1994-03-01 Albert Macovski Rotating frame imaging system
EP0964261A2 (en) * 1998-05-26 1999-12-15 General Electric Company Error compensation for device tracking systems employing electromagnetic fields

Also Published As

Publication number Publication date
WO2003016936A1 (en) 2003-02-27
GB2395018A (en) 2004-05-12
GB0401282D0 (en) 2004-02-25
US20060232272A1 (en) 2006-10-19
GB0119800D0 (en) 2001-10-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090812